1. IntroductionPolyvinyl Chloride (PVC) waterproof membrane is a new polymer waterproof membrane which is made from polyvinyl chloride resin, and mixed with plasticizer, filler, antioxygen, ultraviolet absorber and other auxiliaries.HONGYUAN, ranks TOP 3 in China waterproofing industry.

2. Features1) Excellent aging resistance. Service life of roofing material is over 20 years; service life of underground material is over 50 years.2) Root resistant penetration, specially used on planting roof.3) Welding installation. Joints are solid and environment friendly, no pollution.4) High tensile strength, good elongation and dimensional stability.5) Good plasticity, easy and suitable for details installation.6) Fireproof. Fire extinguished out of the ignition resource.7) Surface is smooth, no fading and dirty resistant.